
Collectr
Card Ladder
Alt
CardIndex
TCG Stacked
My Card Inventory
CardPrices.io
CollX (“collects”) answers the age-old question: “What’s it worth?” The app can scan any baseball, football, or basketball card and instantly ID it and get the avg market value.

SoldComps
Terapeak
Underpriced.App
Algopix
SoldFetch
ZIK Analytics
Price Charting
Cleaned Poshmark sold prices, a Soldgraph alternative

Which is more popular?
Based on our record, CollX seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | collx.app | soldstack.dev |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
Is CollX an App worth getting?
More videos
No SoldStack.dev videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using CollX and SoldStack.dev. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


I'd recommend starting with something like collx.app to scan the cards and get a rough sense of value. If it's past your threshold (say $50) then you can look into the pricing history a bit more. The best tools for that would probably... Source: over 3 years ago
You can use a tool like collx.app to scan each card and check how much they're selling for. If you want to look at graded copies for each card you can use cardboard.market to search up the card + the grade and see sold listings and also... Source: over 3 years ago
I started using CollX, an app to helps me figure out how much my trading cards are worth. You should get it, too! Check out my collection and add yours. Use my referral code, NZ3SY, when signing up. http://collx.app. Source: over 4 years ago
Tracking SoldStack.dev since Oct 2026.
When comparing CollX and SoldStack.dev, you can also consider the following products.

Collectr is the world’s fastest growing collectibles portfolio manager.
Compare Collectr to CollX or SoldStack.dev:

One API call, up to 240 real eBay sold prices. Real-time transaction data for resellers, flippers, and developers. Try the live demo free.
Compare SoldComps to CollX or SoldStack.dev:


Terapeak Research is an all-in-one solution that provides online sellers with an e-commerce platform research tool to better understand their listings’ performance on online marketplaces.
Compare Terapeak to CollX or SoldStack.dev:

Snap a find and see its resale value, fees and your profit before you buy.
Compare Underpriced.App to CollX or SoldStack.dev: